Climatological Report (Daily)
Issued by NWS Upton, NY
Issued by NWS Upton, NY
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CDUS41 KOKX 062135
CLIISP
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
435 PM EST SAT DEC 06 2025
...................................
...THE ISLIP NY CLIMATE SUMMARY FOR DECEMBER 6 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1963 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 46 235 PM 67 1998 47 -1 36
MINIMUM 36 622 AM 13 2002 32 4 30
AVERAGE 41 40 1 33
PRECIPITATION (IN)
TODAY T 1.87 1996 0.16 -0.16 0.00
MONTH TO DATE 1.33 0.93 0.40 0.52
SINCE DEC 1 1.33 0.93 0.40 0.52
SINCE JAN 1 34.47 42.21 -7.74 43.09
SNOWFALL (IN)
TODAY 0.0 4.7 2005 0.1 -0.1 0.0
MONTH TO DATE T 0.4 -0.4 T
SINCE DEC 1 T 0.4 -0.4 T
SINCE JUL 1 T 0.9 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 26 -2 32
MONTH TO DATE 172 149 23 190
SINCE DEC 1 172 149 23 190
SINCE JUL 1 961 1088 -127 880
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1104 885 219 1012
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1000 AM
LOWEST 58 300 PM
AVERAGE 74
..........................................................
THE ISLIP NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 77 1998
MINIMUM TEMPERATURE (F) 32 8 2002
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 702 AM EST SUNSET 425 PM EST
DECEMBER 7 2025......SUNRISE 703 AM EST SUNSET 425 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$